From 4035b1bfb1e5843a539a8b624d21952b756974d1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 16:19:18 +0200 Subject: Adding upstream version 6.1.22-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/common/asm/ASMXSave.asm | 63 ++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 src/VBox/Runtime/common/asm/ASMXSave.asm (limited to 'src/VBox/Runtime/common/asm/ASMXSave.asm') diff --git a/src/VBox/Runtime/common/asm/ASMXSave.asm b/src/VBox/Runtime/common/asm/ASMXSave.asm new file mode 100644 index 00000000..95d7b81a --- /dev/null +++ b/src/VBox/Runtime/common/asm/ASMXSave.asm @@ -0,0 +1,63 @@ +; $Id: ASMXSave.asm $ +;; @file +; IPRT - ASMXSave(). +; + +; +; Copyright (C) 2006-2020 Oracle Corporation +; +; This file is part of VirtualBox Open Source Edition (OSE), as +; available from http://www.virtualbox.org. This file is free software; +; you can redistribute it and/or modify it under the terms of the GNU +; General Public License (GPL) as published by the Free Software +; Foundation, in version 2 as it comes in the "COPYING" file of the +; VirtualBox OSE distribution. VirtualBox OSE is distributed in the +; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. +; +; The contents of this file may alternatively be used under the terms +; of the Common Development and Distribution License Version 1.0 +; (CDDL) only, as it comes in the "COPYING.CDDL" file of the +; VirtualBox OSE distribution, in which case the provisions of the +; CDDL are applicable instead of those of the GPL. +; +; You may elect to license modified versions of this file under the +; terms and conditions of either the GPL or the CDDL or both. +; + +;******************************************************************************* +;* Header Files * +;******************************************************************************* +%define RT_ASM_WITH_SEH64 +%include "iprt/asmdefs.mac" + +BEGINCODE + +;; +; Saves extended CPU state. +; @param pXStateArea Pointer to the XSAVE state area. +; msc=rcx, gcc=rdi, x86=[esp+4] +; @param fComponents The 64-bit state component mask. +; msc=rdx, gcc=rsi, x86=[esp+8] +; +BEGINPROC_EXPORTED ASMXSave +SEH64_END_PROLOGUE +%ifdef ASM_CALL64_MSC + mov eax, edx + shr rdx, 32 + xsave [rcx] +%elifdef ASM_CALL64_GCC + mov rdx, rsi + shr rdx, 32 + mov eax, esi + xsave [rdi] +%elifdef RT_ARCH_X86 + mov ecx, [esp + 4] + mov eax, [esp + 8] + mov edx, [esp + 12] + xsave [ecx] +%else + %error "Undefined arch?" +%endif + ret +ENDPROC ASMXSave + -- cgit v1.2.3